KONNWEI KW902 Mini Bluetooth Wireless OBD-II Car Auto Diagnostic Scan Tools(Black) Newly developed wireless scan tool,supports all OBD-II protocols. Only works on gasoline cars, NO diesel vechicles!THESE ARE VEHICLES THAT BY LAW MUST BE OBDII COMPLIANT The diagnose software do not support Windows 7or Windows 8,it is just suitable with Windows NT and Windows XP,please pay attention on this before purchase! Supports OBD2 protocols: ISO15765-4 (CAN), ISO14230-4 (KWP2000), ISO9141-2, J1850 VPW, J1850 PWM. Compatible with Android phones Only - NOT FOR USE WITH iOS DEVICES! Wireless (Bluetooth).